4. QUICK DISCONNET: Quick disconnect is an essential feature for Professional headset. With quick disconnect cord, users can change the length of the headset line for better wearing in seconds.

5. HIGH DURABILLITY: Made of high quality and workmanship. It can fully adapt to 7 x 24 hours for high frequency.Headset head can freely telescopic, moderate elasticity, comfortable to wear

Description:
AGPtek 4-PIN RJ9 Headset and Telephone is a headset designed for call center telephones. It is Compatible for the most telephones. With flexible goose neck Mic boom, adjustable headband and soft ear pad, users will have comfortable wearing experience.